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GNI to REP: distance & flight time
Green Island (Lyudao Airport) → Siem-reap (Siem Reap International Airport)
1,323 mi
2,129 km · 1,149 nm
3h 21m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GNI→REP fares Phone-only fares on this route — call free
Flight time details
1,323 miles nonstop takes roughly 3h 21m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GNI — Lyudao Airport · Green Island, Taiwan
- REP — Siem Reap International Airport · Siem-reap, Cambodia
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is GNI from REP?
The flight distance from Green Island (GNI) to Siem-reap (REP) is 1,323 miles (2,129 km, 1,149 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNI to REP?
A nonstop flight takes about 3h 21m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Green Island and Siem-reap?
Siem-reap is 1 hour behind Green Island.
What is the cheapest way to fly from GNI to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNI–REP that never appear on search engines, with no booking fees.